Dust removal equipment for powder coating production line

Abstract

The utility model relates to the technical field of powder dust removal, and discloses dust removal equipment for a powder coating production line, which comprises a collecting box, connecting blocks are respectively clamped on opposite inner walls of the collecting box in a sliding manner, screen drums are mounted on opposite sides of the two connecting blocks, a box cover is mounted at the upper end of the collecting box, and a blanking hole is formed in the upper side surface of the box cover. Dust is extracted through the extraction mechanism, when the dust falls into the screen drum, wind power can be conveyed to the fan blades, so that the fan blades drive the rotating rod to rotate, the rotating rod drives the smashing rod to rotate, large-particle dust is smashed, the dust conveniently falls to the position below the screen drum, and the screening efficiency is improved. Due to the design that the inner walls, oppositely arranged, of the collecting box and the connecting blocks are connected in a sliding and clamping mode, the screen drum can be conveniently taken out and cleaned when needed, and then the recycling rate of powder dust is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of powder dust removal, in particular to dust removal equipment used in a powder coating production line. Background Art

[0002] Powder coating is completely different from general coating. It exists in the state of fine powder. Due to its less raw material components and no solvent volatilization, it has the characteristics of solvent-free, pollution-free, energy and resource saving, reduced labor intensity and high mechanical strength of coating. It is widely used in electrical appliances, furniture, automobiles, agricultural machinery, construction hardware, electronic components and other products. Powder coating is prone to flying during production and processing, especially in the process of stirring and mixing powder coating. At this time, dust removal equipment is needed to remove dust from the working area of ​​powder coating.

[0003] In the authorized patent document with the announcement number CN218871586U, a dust removal equipment for a powder coating production line is disclosed, including a box body, a base, a guide bucket and a shell, the base is fixedly connected to the bottom of the box body, the guide bucket is located above the top of the box body, the shell body is fixedly connected to the middle of the lower side of the left side wall of the box body, a handle is fixedly connected to the upper side of the left side wall of the box body, a first through hole is opened in the middle of the top of the box body, a second through hole is opened on the upper side of the right side wall of the box body, a dust collecting box is inserted on the lower side of the front side wall of the box body, a third through hole is opened in the middle of the left side wall of the dust collecting box, and a first dust-proof net is fixedly connected between the middle of the inner side wall of the third through hole. The dust removal equipment for the powder coating production line has multi-directional dust removal, a wide dust removal range, is easy to use, easy to move, and does not require the use of tools for carrying, thereby improving the use efficiency of the dust removal equipment.

[0004] When the above devices and traditional powder dust removal devices are in use, the dust will be stored in the storage space inside the extractor after being extracted. Large particles may appear in the extracted dust, and large particles in the dust may also be extracted, which reduces the utilization rate of the powder dust. Utility Model Content

[0005] The purpose of the utility model is to provide a dust removal device for use in a powder coating production line, which solves the problem that when the above devices and traditional powder dust removal devices are in use, after the dust is extracted, it will be stored in the storage space inside the extractor, and large particles may appear in the extracted dust, and large particles in the dust may also be extracted, which reduces the utilization rate of the powder dust.

[0006] An embodiment of the present application provides a dust removal device used in a powder coating production line, including a collecting box, wherein the inner walls of the collecting box are respectively slidably engaged with connecting blocks, a sieve cylinder is installed on one side of the two connecting blocks that are opposite to each other, a box cover is installed on the upper end of the collecting box, a material discharge hole is opened on the upper side surface of the box cover, a mounting block is installed on the inner wall of the box cover located inside the material discharge hole, a rotating rod is rotatably installed on the lower end of the mounting block, a plurality of fan blades are installed on the outer wall above the rotating rod, a plurality of breaking rods are installed on the outer wall below the rotating rod, and an extraction mechanism is installed on one side of the collecting box.

[0007] By adopting the above technical solution, dust is extracted through the extraction mechanism. When the dust falls into the inside of the sieve drum, the wind force will also be transmitted to the fan blades, so that the fan blades drive the rotating rod to rotate, and the rotating rod drives the crushing rod to rotate, thereby crushing large particles of dust, making it convenient for the dust to fall under the sieve drum, while large particles of impurities will remain inside the sieve drum. Due to the sliding card design of the relatively arranged inner wall of the collecting box and the connecting block, the sieve drum can be easily taken out and cleaned when needed, thereby enhancing the recovery rate of powder dust.

[0008] Optionally, the extraction mechanism includes an air suction shell, and an air collecting cylinder is installed at the lower end of the air suction shell.

[0009] By adopting the above technical solution, the air suction shell can fix the air collecting tube, and the air collecting tube can facilitate the air suction shell to absorb the powder.

[0010] Optionally, a rotating column is rotatably installed on the inner wall of the air suction shell, and a plurality of sets of blades are installed on the outer wall of the rotating column. A motor is installed on one side of the air suction shell, and the output shaft of the motor is fixedly connected to the rotating column.

[0011] By adopting the above technical solution, the air suction shell can fix the motor, and the motor can drive the rotating column to rotate, and the rotating column can drive the blades to rotate, so as to absorb the powder.

[0012] Optionally, a collecting barrel is installed at the upper end of the suction shell, and a connecting pipe is installed at the upper end of the collecting barrel. The connecting pipe is installed on the side away from the collecting barrel and the box cover, and the output end of the connecting pipe corresponds to the position of the discharge hole, and the connecting pipe is made of a hose material.

[0013] By adopting the above technical scheme, the suction shell can fix the collecting barrel, which can facilitate dust transportation, and the collecting barrel can fix the connecting pipe, which can connect the collecting barrel and the box cover, thereby facilitating the dust to fall into the collection box.

[0014] Optionally, a guide plate is installed on the inner bottom wall of the collection box, and the upper side surface of the guide plate is inclined.

[0015] By adopting the above technical solution, the guide plate can guide the dust to fall.

[0016] Optionally, a box door is hinged on one side of the collection box, a filter screen is installed on the inner wall of the box door, and the lower end of the guide plate corresponds to the position of the box door.

[0017] By adopting the above technical solution, the airflow inside the collection box can be discharged through the filter, and the setting of the box door can facilitate the staff to extract dust.

[0018] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0019] The technical solution of the present application extracts dust through an extraction mechanism. When the dust falls into the inside of the sieve drum, the wind force will also be transmitted to the fan blades, so that the fan blades drive the rotating rod to rotate, and the rotating rod drives the crushing rod to rotate, thereby crushing large particles of dust, making it convenient for the dust to fall under the sieve drum, while large particles of impurities will remain inside the sieve drum. Due to the sliding card design of the relatively arranged inner wall of the collecting box and the connecting block, the sieve drum can be easily taken out and cleaned when needed, thereby enhancing the recovery rate of powder dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0021] Figure 1 It is a front view schematic diagram of a dust removal device used in a powder coating production line of the utility model;

[0022] Figure 2 This is a front view of a partial cross-sectional view of a collection box of a dust removal device used in a powder coating production line of the utility model;

[0023] Figure 3 The utility model is a sectional view of the left side of the air suction shell of the dust removal equipment used in the powder coating production line.

[0024] In the figure: 1. collecting box; 2. connecting block; 3. screen cylinder; 4. box cover; 5. mounting block; 6. rotating rod; 7. fan blade; 8. breaking rod; 9. guide plate; 10. box door; 11. air suction shell; 12. air collecting cylinder; 13. motor; 14. collecting cylinder; 15. rotating column; 16. blade; 17. connecting pipe. DETAILED DESCRIPTION

[0025] See also Figure 1-3The utility model provides a technical solution: a dust removal device used in a powder coating production line, comprising a collecting box 1, wherein the inner walls of the collecting box 1 are respectively slidably connected with connecting blocks 2, and a sieve cylinder 3 is installed on one side of the two connecting blocks 2 that are opposite to each other, a box cover 4 is installed on the upper end of the collecting box 1, and a material discharge hole is opened on the upper side surface of the box cover 4, and a mounting block 5 is installed on the inner wall of the box cover 4 located inside the material discharge hole, and a rotating rod 6 is rotatably installed on the lower end of the mounting block 5, and multiple groups of fan blades 7 are installed on the outer wall above the rotating rod 6, and multiple groups of crushing rods 8 are installed on the outer wall below the rotating rod 6, and an extraction mechanism is arranged on one side of the collecting box 1, and a guide plate 9 is installed on the inner bottom wall of the collecting box 1, and the upper side surface of the guide plate is arranged in an inclined surface, and a box door 10 is hinged on one side of the collecting box 1, and a filter screen is installed on the inner wall of the box door 10, and the lower end of the guide plate 9 corresponds to the position of the box door 10.

[0026] In the technical solution of the utility model, dust is extracted by the extraction mechanism. When the dust falls into the sieve drum 3, the wind force will also be transported to the fan blades 7, so that the fan blades 7 drive the rotating rod 6 to rotate, and the rotating rod 6 drives the breaking rod 8 to rotate, thereby breaking up large particles of dust, making it convenient for the dust to fall under the sieve drum 3, and large particles of impurities will remain in the sieve drum 3. Due to the sliding card design of the relatively arranged inner wall of the collecting box 1 and the connecting block 2, the sieve drum 3 can be conveniently taken out and cleaned when needed, thereby enhancing the recovery rate of powder dust.

[0027] In addition, the guide plate 9 can guide the dust to fall, the filter net can discharge the airflow inside the collection box 1, and the setting of the box door 10 can facilitate the staff to extract the dust.

[0028] In the technical solution of the utility model, if Figure 1 and Figure 3 As shown, the extraction mechanism includes an air suction shell 11, and an air collecting tube 12 is installed at the lower end of the air suction shell 11. The air suction shell 11 can fix the air collecting tube 12, and the air collecting tube 12 can facilitate the air suction shell 11 to absorb the powder. A rotating column 15 is rotatably installed on the inner wall of the air suction shell 11, and a plurality of groups of blades 16 are installed on the outer wall of the rotating column 15. A motor 13 is installed on one side of the air suction shell 11, and the output shaft of the motor 13 is fixedly connected to the rotating column 15. The air suction shell 11 can fix the motor 13, and the motor 13 can drive the rotating column 15 to rotate, and the rotating column 15 can drive the blades 16 to rotate, so as to absorb the powder.

[0029] In the technical solution of the utility model, if Figure 1As shown, a collecting barrel 14 is installed at the upper end of the suction shell 11, and a connecting pipe 17 is installed at the upper end of the collecting barrel 14. The connecting pipe 17 is installed on the side away from the collecting barrel 14 and the box cover 4, and the output end of the connecting pipe 17 corresponds to the position of the discharge hole. The connecting pipe 17 is made of a hose material, and the collecting barrel 14 can be fixed by the suction shell 11, and the collecting barrel 14 can facilitate dust transportation, and the collecting barrel 14 can fix the connecting pipe 17, and the connecting pipe 17 can connect the collecting barrel 14 and the box cover 4, so as to facilitate the dust to fall into the collection box 1.

[0030] When in use, first turn on the motor 13, the motor 13 drives the rotating column 15 to rotate, thereby driving the blades 16 to rotate and generate suction. Due to the design of the air collecting tube 12 of the suction shell 11, the suction is concentrated to form a wind flow, which is introduced into the discharge hole position of the box cover 4 through the hose material of the connecting pipe 17. When the dust falls into the inside of the screen drum 3, the wind force will also be transmitted to the fan blades 7, so that the fan blades 7 drive the rotating rod 6 to rotate, and the rotating rod 6 drives the breaking rod 8 to rotate, thereby breaking up large particles of dust, making it convenient for the dust to fall under the screen drum 3, and large particles of impurities will remain in the screen drum 3. Due to the sliding card design of the relatively set inner wall of the collecting box 1 and the connecting block 2, the screen drum 3 can be conveniently taken out and cleaned when needed. The guide plate 9 at the bottom of the collecting box 1 is designed to enable the material to flow along the inclined surface to the side of the box door 10, so as to facilitate the staff to collect the dust. The suction shell 11 can be installed on the machinery of the dust production line by bolts, and the setting of the connecting pipe 17 as a hose can facilitate the collection box 1 to be placed on the ground.

Claims

1. A dust removal device used in a powder coating production line, characterized in that: The invention comprises a collecting box (1), wherein the inner walls of the collecting box (1) are respectively slidably connected with connecting blocks (2), and a screen drum (3) is installed on one side of the two connecting blocks (2) that are arranged opposite to each other. A box cover (4) is installed on the upper end of the collecting box (1), and a material discharge hole is opened on the upper side surface of the box cover (4). A mounting block (5) is installed on the inner wall of the box cover (4) located inside the material discharge hole, and a rotating rod (6) is rotatably installed on the lower end of the mounting block (5). A plurality of fan blades (7) are installed on the outer wall above the rotating rod (6), and a plurality of crushing rods (8) are installed on the outer wall below the rotating rod (6). An extraction mechanism is provided on one side of the collecting box (1).

2. The dust removal equipment used in a powder coating production line according to claim 1 is characterized in that: The extraction mechanism comprises an air suction shell (11), and an air collecting cylinder (12) is installed at the lower end of the air suction shell (11).

3. The dust removal equipment used in a powder coating production line according to claim 2, characterized in that: A rotating column (15) is rotatably mounted on the inner wall of the air suction shell (11), and a plurality of groups of blades (16) are mounted on the outer wall of the rotating column (15). A motor (13) is mounted on one side of the air suction shell (11), and an output shaft of the motor (13) is fixedly connected to the rotating column (15).

4. The dust removal equipment used in a powder coating production line according to claim 3 is characterized in that: A collecting barrel (14) is installed at the upper end of the air suction shell (11), and a connecting pipe (17) is installed at the upper end of the collecting barrel (14). The connecting pipe (17) is installed on the box cover (4) at a side away from the collecting barrel (14), and the output end of the connecting pipe (17) corresponds to the position of the discharge hole. The connecting pipe (17) is made of a hose material.

5. The dust removal equipment used in a powder coating production line according to claim 1, characterized in that: A guide plate (9) is installed on the inner bottom wall of the collection box (1), and the upper side surface of the guide plate (9) is arranged in an inclined surface.

6. The dust removal equipment used in a powder coating production line according to claim 5, characterized in that: A box door (10) is hingedly connected to one side of the collection box (1), a filter screen is installed on the inner wall of the box door (10), and the lower end of the guide plate (9) corresponds to the position of the box door (10).

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